CN109049679A

CN109049679A - The 3D printer of safety

Info

Publication number: CN109049679A
Application number: CN201810980833.7A
Authority: CN
Inventors: 鲍雪儿
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2018-12-21

Abstract

The invention discloses a kind of safe 3D printers, including body, processing space is equipped in the body, the front end of the processing space communicates with the outside world, the upper end of the processing space is equipped with driving space, the lower end wall in the driving space is equipped with the big sliding slot of opening upwards, the upper right end wall in the driving space is equipped with first motor, the first motor lower end has been connected by power first motor axis, the first motor axis is equipped with the first belt pulley, the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, it is capable of the print job of 3D printer, the efficiency of printing with higher, reduce the waste of manpower and material resources, whole device operational safety is stablized, it is easy to operate, the service life of device is longer, the work that smoothens of brush head block also improves the quality of works simultaneously.

Description

The 3D printer of safety

Technical field

The present invention relates to 3D printing field, specifically safe 3D printer.

Background technique

Currently, with the development of science and technology society development, the production and processing mode of factory is also more and more diversified, tradition Turn-milling cutting not only precision is poor, but also a large amount of raw material are wasted, so 3D printing technique is just born therewith, and existing 3D printing, complicated for operation, processing efficiency is slow, and manufacturing cost is high, and the thing precision printed is poor.

Summary of the invention

Technical problem to be solved by the invention is to provide the 3D printer of safety, be able to solve it is above-mentioned in the prior art The problem of.

The present invention is achieved through the following technical solutions:

The present invention is a kind of safe 3D printer, including body, is equipped with processing space in the body, the processing space Front end communicates with the outside world, and the upper end of the processing space is equipped with driving space, the lower end wall in the driving space be equipped with opening to On big sliding slot, it is described driving space upper right end wall be equipped with first motor, the first motor lower end has been connected by power first Motor shaft, the first motor axis are equipped with the first belt pulley, and first motor axis lower end is equipped with opposite long axis, the length Axis is rotatably assorted with the lower end wall in the driving space and connect, and the long axis extends downwardly through the lower end wall in the driving space Into in the processing space, and it is rotatably assorted and connect with the lower end wall of the processing space, the lower end of the first motor axis Face is symmetrically arranged with the first hydraulic space communicated with the driving space, first hydraulic space with the upper surface of the long axis Left end wall be equipped with first hydraulic cylinder, the right end of the first hydraulic cylinder has been connected by power the first hydraulic axis, two described first The right end of hydraulic axis is connected with connecting shaft, and the centre of the connecting shaft is equipped with second gear, and the long axis left side is equipped with shaft with gear, The shaft with gear is rotatably assorted and connect with the lower end wall in the driving space, and the upper end of the shaft with gear is equipped with to described the The driven gear of two gears engagement, when first hydraulic axis drives center of the connecting shaft to the first motor axis, The second gear engages just with the driven gear, and the shaft with gear extends downwardly through the lower end wall in the driving space It into the processing space, and is rotatably assorted and connect with the lower end wall of the processing space, the left end in the driving space is set There is the second Pulley shaft, second Pulley shaft is rotatably assorted with the end wall up and down in the driving space and connect, and described second Pulley shaft extend downwardly through it is described driving space lower end wall enter the processing space in, and with the processing space Lower end wall is rotatably assorted connection, and the upper end of second Pulley shaft is equipped with second belt opposite with first belt pulley Wheel, first belt pulley are connect by belt with second belt pulley, are slidably matched on the right end wall of the processing space It is connected with the first sliding block, first sliding block and the long axis are slidably connected, and first center is equipped with and passes through up and down That wears runs through slot, and the shaft with gear runs through slot across described, is additionally provided with gear space, the gear space in first sliding block Right end communicated with described through slot, the upper end wall of the gear space grabs east and is connected with first gear axis, described first Gear shaft middle-end is equipped with first gear, and the first gear engages with the shaft with gear, and first gear axis lower end is equipped with the One bevel gear is rotatably assorted on the left end wall of the gear space and is connected with threaded rod, and the right end of the threaded rod is equipped with and institute The second bevel gear of first bevel gear engagement is stated, the left end wall that the threaded rod extends through the gear space to the left enters institute It states in processing space, second Pulley shaft is equipped with second sliding block opposite with first sliding block, second sliding block It is slidably connected with the left side of the processing space, the right side of the left end of the threaded rod and second sliding block rotates It being cooperatively connected, slide bar is additionally provided between second sliding block and first sliding block, the slide bar is located at the threaded rod lower end, It is threadedly engaged on the threaded rod and is connected with printing equipment, the slide bar and the printing equipment are slidably connected, described to add The upper end wall in work space, which is rotatably assorted, is connected with loading platform, and feed material plastics line is wound on the loading platform, the big sliding slot Rear end is equipped with belt pulley space, and the aft bulkhead in the belt pulley space is equipped with the second motor, and second motor front end power connects It is connected to the second motor shaft, second motor shaft is rotatably assorted with the front bulkhead in the belt pulley space and connect, second electricity Arbor is equipped with third belt pulley, and second motor shaft extends through forward the front bulkhead in the belt pulley space, and described The front bulkhead of big sliding slot is rotatably assorted connection, and the left side of second motor shaft is equipped with the 4th Pulley shaft, the 4th belt Wheel shaft is equipped with fourth belt pulley opposite with the third belt pulley, the 4th Pulley shaft and the belt pulley space Front and back end wall is rotatably assorted connection, and the 4th Pulley shaft extends forward into the big sliding slot and before the big sliding slot End wall is rotatably assorted connection, is threadedly engaged on the 4th Pulley shaft and second motor shaft and is connected with machine table, described The left and right lower end wall of machine table and the big sliding slot is slidably connected, and the body further includes closing device.

The printing equipment center is equipped with upper and lower perforative wiring slot, the feed material plastics as a preferred technical solution, Line enters in the wiring slot, and the wiring slot is located at the right end wall below the threaded rod equipped with transmission space, the transmission The right end wall in space is equipped with third motor, and the left end of the third motor has been connected by power third motor shaft, the third motor Axis is equipped with third hand tap gear, is additionally provided with the 4th bevel gear on the third motor shaft, and the 4th bevel gear is located at described the The left end of third hand tap gear, the left end of the third motor shaft are equipped with the 8th bevel gear, and the 8th bevel gear is equipped with first and send Expect mechanism, first feeding mechanism includes the 7th bevel gear shaft, the 7th bevel gear shaft and the transmission space Front and back end wall is rotatably assorted connection, and the 7th bevel gear shaft is equipped with the 7th bevel gear engaged with the 8th bevel gear, It is additionally provided with the first card wheel on 8th bevel gear, first card wheel is located at the rear end of the 7th bevel gear, and described first The second opposite feeding mechanism is equipped on the left of feeding mechanism, second feeding mechanism includes second feeding space, described Collet is equipped in second feeding space, the upper and lower ends of the collet are symmetrically arranged with slim slide block, the slim slide block and described second The end wall up and down in feeding space is slidably connected, and is additionally provided with spring in second feeding space, one end of the spring with The left side of the collet is fixedly connected, and the other end of the spring is fixedly connected with the left end wall in second feeding space, The collet front end is equipped with groove, and being rotatably assorted in the groove is connected with short axle, is rotatably assorted in the short axle and is connected with the Two card wheels, the transmission space lower end is equipped with working chamber, through slot is mutually connected between the working chamber and the transmission space, described The right end wall of working chamber, which is rotatably assorted, to be connected with, and the middle-end is equipped with sixth belt pulley opposite with the 4th bevel gear, institute State the 4th bevel gear and connect with the 6th belt pulley by belt, the left end, it is described on also be provided with it is same as described above First feeding mechanism also is provided with the second feeding mechanism same as described above on the left of this first feeding mechanism, described in two pairs Second card wheel and first card wheel clamp the feed material plastics line, and the transmission space lower end is equipped with bevel gear space, described The left end wall in bevel gear space is equipped with spatial fan, and the lower end wall of the transmission space, which is rotatably assorted, is connected with the 4th bevel gear Axis, the upper end of the 4th bevel gear shaft are equipped with the 4th bevel gear engaged with the third hand tap gear, the 4th bevel gear The lower end wall that axis extends downwardly through the transmission space enters in the bevel gear space, and the lower end of the 4th bevel gear shaft is equipped with 5th bevel gear, the right end in the bevel gear space, which is rotatably assorted, is connected with the 6th bevel gear shaft, on the 6th bevel gear shaft Equipped with the 6th bevel gear engaged with the 5th bevel gear, the 6th bevel gear shaft extends into the spatial fan to the left Interior, the 6th bevel gear shaft, which is located in the spatial fan, is equipped with the 7th belt pulley, turns on the right end wall of the spatial fan Dynamic to be connected with the 6th Pulley shaft, the 6th Pulley shaft is located at the upper end of the 6th bevel gear shaft, and the described 6th Pulley shaft is equipped with eightth belt pulley opposite with the 7th belt pulley, the 7th belt pulley and the 8th belt pulley It is connected by belt, the left end of the 6th Pulley shaft and the left end of the 6th bevel gear shaft are equipped with fan, the fan Space has lower end wall to be equipped with the heat extraction slot communicated with the processing space, and the left and right ends of the 8th bevel gear are symmetrically arranged with Heat block, the heat block are located at the lower end of the spatial fan, and the lower end surface of the printing equipment is equipped with print head, described to beat The lower end surface that printing equipment is set also symmetrically is equipped with brush head block, and the height of the brush head block is identical as the height of the print head.

The upper surface of first belt pulley is equipped with the annular T slot of opening upwards, the ring as a preferred technical solution, Bilateral symmetry is equipped with the T shape column matched in shape T slot, and two T shape columns upwardly extend the upper end wall with the driving space It being fixedly connected, is symmetrically arranged with meshing device at the center, the meshing device includes second hydraulic space, and described second The left and right ends wall of hydraulic space is respectively provided with second hydraulic cylinder, and the second hydraulic cylinder has been connected by power the second hydraulic stem, and two Second hydraulic stem respectively enters in second hydraulic space, two the second hydraulic stems in second hydraulic space one Head is equipped with semicircle threader, and the semicircle threader with the first motor axis to engage.

The first gear is located at the part in the processing space and is equipped with and described first as a preferred technical solution, The tooth of gear engagement.

Second feeding mechanism is equipped with spring in tail portion as a preferred technical solution, when the feed material plastics line has The different place of thickness, appointing so smooth can must drive the feed material plastics line to send down.

The brush head block can be even by one layer of just printed brush as a preferred technical solution, improves and does flat precision.

The closing device includes gate slot as a preferred technical solution, and the gate slot communicates with the outside world, the gate slot Upper end wall is equipped with shutdown motor, and the shutdown motor power is connected with shutdown motor shaft, the shutdown motor shaft extend downwardly with The gate slot base end wall is rotatably assorted connection, and the shutdown motor shaft is equipped with door.

The beneficial effects of the present invention are:

1. first opening heat block to be heated, so that the feed material plastics line of lower end melts, third motor is then opened, drives third Motor shaft rotation then engage the 7th bevel gear shaft of drive with the 7th bevel gear by the 8th bevel gear and is rotated, then drives the The rotation of two card wheels, the rotation of third motor shaft drive the 6th pulley rotation to drive the rotation of the 4th bevel gear, by belt, from And rotation is driven, to drive rotation, so that the first feeding mechanism of lower section and the second feeding mechanism be driven to move, raw material is moulded Stockline is sent down, and third hand tap gear is engaged with the 4th bevel gear, to drive the rotation of the 4th bevel gear shaft, passes through the 5th cone tooth It takes turns and drives the rotation of the 6th bevel gear shaft with engaging for the 6th bevel gear, so that the 7th pulley rotation is driven, to pass through belt The 8th pulley rotation is driven, to drive the rotation of the 6th Pulley shaft, to drive two fan rotations, gives feed material plastics line Cooling prevents the feed material plastics line melted reflux, then opens the second motor and first motor at once, and the second motor drives second Motor shaft rotation drives the 4th pulley rotation by belt to drive third pulley rotation, to drive the 4th belt Wheel shaft rotation, so as to drive machine table mobile, being moved by the rotating forward reversion of the second motor is that machine table is moved forward and backward, the The rotation of one motor drives the rotation of first motor axis, drives shaft with gear rotation to engage by second gear with driven gear, from And first gear is driven to rotate, to drive first gear axis to rotate, to engage by first bevel gear with second bevel gear Threaded rod rotation is driven, to drive printing equipment mobile, first motor is inverted by rotating forward, printing equipment or so is driven to move It is dynamic, by the back-and-forth motion of printing equipment moved left and right with machine table, so that the feed material plastics line melted is in machine table The print job of upper surface completion first layer.

2. opening second hydraulic cylinder, the second hydraulic stem of driving is mobile, so that two semicirculars by closing first motor Line device is engaged with long axis, then opens first hydraulic cylinder and the first hydraulic axial is driven to move right, so that connecting shaft is driven to move right, So that second gear is disengaged from driven gear, first motor is taken out, to drive long axis to rotate, to drive the first skin Belt wheel rotation, so that the second pulley rotation is driven by belt, to drive the rotation of the second Pulley shaft, the second Pulley shaft Rotation, so that it is mobile little by little to drive the second sliding block, so that threaded rod and slide bar be driven to move up a little, thus drive the One sliding block moves up a little, is then switched off first motor, drives first hydraulic cylinder to make driven gear and the second tooth again Wheel engagement, the second hydraulic stem of driving are disengaged from semicircle threader with long axis, then control first motor and the again The reversion of two motors prints the second layer, then repeats with operation until printed works.

3. the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, are capable of the print job of 3D printer, have higher Printing efficiency, reduce the waste of manpower and material resources, whole device operational safety is stablized, easy to operate, device Service life is longer, while the work that smoothens of brush head block also improves the quality of works.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the overall structure diagram of the 3D printer of safety of the invention.

Fig. 2 is the cross-sectional view of X-direction in Fig. 1.

Fig. 3 is the structural schematic diagram in Fig. 1 at A.

Fig. 4 is the structural schematic diagram in Fig. 1 at C.

Fig. 5 is the structural schematic diagram in Fig. 1 at A.

Fig. 6 is the structure top view of meshing device in Fig. 1.

Fig. 7 is the overhead sectional view of card wheel in Fig. 1.

Specific embodiment

The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.

As shown in figs. 1-7, the present invention is a kind of safe 3D printer, including body 100, is equipped in the body 100 The front end of processing space 40, the processing space 40 communicates with the outside world, and the upper end of the processing space 40 is equipped with driving space 26, The lower end wall in the driving space 26 is equipped with the big sliding slot 45 of opening upwards, and the upper right end wall in the driving space 26 is equipped with first Motor 21,21 lower end of first motor have been connected by power first motor axis 22, and the first motor axis 22 is equipped with the first skin Belt wheel 27,22 lower end of first motor axis are equipped with opposite long axis 32, the lower end of the long axis 32 and the driving space 26 Wall is rotatably assorted connection, and the lower end wall that the long axis 32 extends downwardly through the driving space 26 enters the processing space 40 It is interior, and be rotatably assorted and connect with the lower end wall of the processing space 40, the lower end surface of the first motor axis 22 and the long axis 32 upper surface is symmetrically arranged with the first hydraulic space 92 communicated with the driving space 26, a left side for first hydraulic space 92 End wall is equipped with first hydraulic cylinder 93, and the right end of the first hydraulic cylinder 93 has been connected by power the first hydraulic axis 94, and two described the The right end of one hydraulic axis 94 is connected with connecting shaft 95, and the centre of the connecting shaft 95 is equipped with second gear 101, and the long axis 32 is left Side is equipped with shaft with gear 31, and the shaft with gear 31 is rotatably assorted with the lower end wall in the driving space 26 and connect, the shaft with gear 31 Upper end be equipped with to the driven gear 30 that is engaged with the second gear 101, when first hydraulic axis 94 drives the company When spindle 95 arrives the center of the first motor axis 22, the second gear 101 engages just with the driven gear 30, described The lower end wall that shaft with gear 31 extends downwardly through the driving space 26 enters in the processing space 40, and empty with the processing Between 40 lower end wall be rotatably assorted connection, the left end in the driving space 26 is equipped with the second Pulley shaft 29, second belt Wheel shaft 29 is rotatably assorted with the end wall up and down in the driving space 26 and connect, and second Pulley shaft 29 extends downwardly through institute The lower end wall for stating driving space 26 enters in the processing space 40, and is rotatably assorted company with the lower end wall of the processing space 40 It connecing, the upper end of second Pulley shaft 29 is equipped with second belt pulley 28 opposite with first belt pulley 27, and described first Belt pulley 27 is connect with second belt pulley 28 by belt, is slidably connected on the right end wall of the processing space 40 First sliding block 37, first sliding block 37 are slidably connected with the long axis 32, and 37 center of the first sliding block is equipped with up and down Perforative to run through slot 38, the shaft with gear 31 runs through slot 38 across described, is additionally provided with gear space 39 in first sliding block 37, The right end of the gear space 39 is communicated with described through slot 38, and the upper end wall of the gear space 39 grabs east and is connected with the One gear shaft 34,34 middle-end of first gear axis are equipped with first gear 33, and the first gear 33 is nibbled with the shaft with gear 31 It closes, 34 lower end of first gear axis is equipped with first bevel gear 35, and be rotatably assorted connection on the left end wall of the gear space 39 There is threaded rod 53, the right end of the threaded rod 53 is equipped with the second bevel gear 36 engaged with the first bevel gear 35, the spiral shell The left end wall that rasp bar 53 extends through the gear space 39 to the left enters in the processing space 40, second Pulley shaft 29 are equipped with second sliding block 49 opposite with first sliding block 37, the left end of second sliding block 49 and the processing space 40 Face sliding connection, the left end of the threaded rod 53 is rotatably assorted with the right side of second sliding block 49 and connect, and described the Slide bar 52 is additionally provided between two sliding blocks 49 and first sliding block 37, the slide bar 52 is located at 53 lower end of threaded rod, described It is threadedly engaged on threaded rod 53 and is connected with printing equipment 41, the slide bar 52 is slidably connected with the printing equipment 41, institute The upper end wall for stating processing space 40, which is rotatably assorted, is connected with loading platform 50, is wound with feed material plastics line 51 on the loading platform 50, The rear end of the big sliding slot 45 is equipped with belt pulley space 56, and the aft bulkhead in the belt pulley space 56 is equipped with the second motor 54, institute State 54 front end of the second motor and be connected by power the second motor shaft 42, second motor shaft 42 with before the belt pulley space 56 End wall is rotatably assorted connection, and second motor shaft 42 is equipped with third belt pulley 55, and second motor shaft 42 extends forward Front bulkhead through the belt pulley space 56 is rotatably assorted with the front bulkhead of the big sliding slot 45 and connect, second motor The left side of axis 42 is equipped with the 4th Pulley shaft 44, and the 4th Pulley shaft 44 is equipped with opposite with the third belt pulley 55 4th belt pulley 57, the 4th Pulley shaft 44 is rotatably assorted with the front and back end wall in the belt pulley space 56 to be connect, described 4th Pulley shaft 44 is extended forward into the big sliding slot 45 to be rotatably assorted with the front bulkhead of the big sliding slot 45 and be connect, institute State to be threadedly engaged on the 4th Pulley shaft 44 and second motor shaft 42 and be connected with machine table 43, the machine table 43 with it is described The left and right lower end wall sliding connection of big sliding slot 45, the body 100 further include closing device.

Wherein, 41 center of printing equipment is equipped with upper and lower perforative wiring slot 58, and the feed material plastics line 51 enters institute It states in wiring slot 58, the right end wall that the wiring slot 58 is located at 53 lower section of threaded rod is equipped with transmission space 62, the transmission The right end wall in space 62 is equipped with third motor 59, and the left end of the third motor 59 has been connected by power third motor shaft 60, described Third motor shaft 60 is equipped with third hand tap gear 61, is additionally provided with the 4th bevel gear 63 on the third motor shaft 60, and the described 4th Bevel gear 63 is located at the left end of the third hand tap gear 61, and the left end of the third motor shaft 60 is equipped with the 8th bevel gear 82, 8th bevel gear 82 is equipped with the first feeding mechanism, and first feeding mechanism includes the 7th bevel gear shaft 85, described 7th bevel gear shaft 85 is rotatably assorted with the front and back end wall of the transmission space 62 and connect, and the 7th bevel gear shaft 85 is equipped with The 7th bevel gear 84 engaged with the 8th bevel gear 82 is additionally provided with the first card wheel 83 on the 8th bevel gear 82, described First card wheel 83 is located at the rear end of the 7th bevel gear 84, is equipped with the second opposite feeder on the left of first feeding mechanism Structure, second feeding mechanism include second feeding space 87, and collet 89 is equipped in second feeding space 87, described The upper and lower ends of collet 89 are symmetrically arranged with slim slide block 90, and the slim slide block 90 and the end wall up and down in second feeding space 87 are sliding It is dynamic to be cooperatively connected, spring 88, the left side of one end of the spring 88 and the collet 89 are additionally provided in second feeding space 87 End face is fixedly connected, and the other end of the spring 88 is fixedly connected with the left end wall in second feeding space 87, the collet 89 front ends are equipped with groove, are rotatably assorted in the groove and are connected with short axle 86, are rotatably assorted in the short axle 86 and are connected with second Card wheel 91,62 lower end of transmission space are equipped with working chamber 67, are mutually connected between the working chamber 67 and the transmission space 62 Through slot 66, the right end wall of the working chamber 67, which is rotatably assorted, is connected with 68, and 68 middle-end is equipped with and the 4th bevel gear 63 The 6th opposite belt pulley 69, the 4th bevel gear 63 are connect with the 6th belt pulley 69 by belt, described 68 left side End 46, described 46 on also be provided with the first feeding mechanism same as described above, also be provided on the left of this first feeding mechanism with it is upper The second identical feeding mechanism is stated, two pairs of second card wheels 91 clamp the feed material plastics line with first card wheel 83 51,62 lower end of transmission space is equipped with bevel gear space 73, and the left end wall in the bevel gear space 73 is equipped with spatial fan 76, The lower end wall of the transmission space 62, which is rotatably assorted, is connected with the 4th bevel gear shaft 65, and the upper end of the 4th bevel gear shaft 65 is set There is the 4th bevel gear 64 engaged with the third hand tap gear 61, the 4th bevel gear shaft 65 extends downwardly through the transmission The lower end wall in space 62 enters in the bevel gear space 73, and the lower end of the 4th bevel gear shaft 65 is equipped with the 5th bevel gear 71, institute The right end for stating bevel gear space 73, which is rotatably assorted, is connected with the 6th bevel gear shaft 72, and the 6th bevel gear shaft 72 is equipped with and institute The 6th bevel gear 74 of the 5th bevel gear 71 engagement is stated, the 6th bevel gear shaft 72 extends into the spatial fan 76 to the left Interior, the 6th bevel gear shaft 72, which is located in the spatial fan 76, is equipped with the 7th belt pulley 80, the right side of the spatial fan 76 It is rotatably assorted on end wall and is connected with the 6th Pulley shaft 70, the 6th Pulley shaft 70 is located at the 6th bevel gear shaft 72 Upper end, the 6th Pulley shaft 70 are equipped with eightth belt pulley 81 opposite with the 7th belt pulley 80, the 7th skin Belt wheel 80 is connect with the 8th belt pulley 81 by belt, the left end of the 6th Pulley shaft 70 and the 6th bevel gear The left end of axis 72 is equipped with fan, and the spatial fan 76 has lower end wall to be equipped with the heat extraction slot communicated with the processing space 40 75, the left and right ends of the 8th bevel gear 82 are symmetrically arranged with heat block 78, and the heat block 78 is located at the spatial fan 76 Lower end, the lower end surface of the printing equipment 41 is equipped with print head 79, and the lower end surface of the printing equipment 41 is also symmetrically set There is brush head block 77, the height of the brush head block 77 is identical as the height of the print head 79.

Wherein, the upper surface of first belt pulley 27 is equipped with the annular T slot 24 of opening upwards, in the annular T slot 24 Bilateral symmetry is equipped with the T shape column 25 matched, and two T shape columns 25 upwardly extend solid with the upper end wall in the driving space 26 It is fixed to connect, meshing device 23 is symmetrically arranged at the center, the meshing device 23 includes second hydraulic space 98, described The left and right ends wall of second hydraulic space 98 is respectively provided with second hydraulic cylinder 96, and the second hydraulic cylinder 96 has been connected by power the second liquid Compression bar 97, two second hydraulic stems 97 respectively enter in second hydraulic space 98, and two the second hydraulic stems 97 are in institute State one of the second hydraulic space 98 and be equipped with semicircle threader 99, the semicircle threader 99 to the first motor Axis 22 engages.

Wherein, the first gear 33 be located at the part in the processing space 40 be equipped with engaged with the first gear 33 Tooth.

Wherein, second feeding mechanism is equipped with spring in tail portion, when the ground that the feed material plastics line 51 has thickness different Side, appointing so smooth can must drive the feed material plastics line 51 to send down.

Wherein, the brush head block 77 can be even by one layer of just printed brush, improves and does flat precision.

Wherein, the closing device includes gate slot 104, and the gate slot 104 communicates with the outside world, the upper end of the gate slot 104 Wall is equipped with shutdown motor 105, and the shutdown motor 105 is connected by power related door motor axis 102, the shutdown motor shaft 102 to Lower extension is rotatably assorted with 104 base end wall of gate slot and connect, and the shutdown motor shaft 102 is equipped with door 103, when needing to process When, the door 103 is controlled by the shutdown motor 105 and is shut, when preventing unexpected, people is damaged.

Original state, the machine table 43 are located at front end, and the printing equipment 41 is located at lower side and touch the processing Platform 43, the engagement of the driven gear more than 30 second gear 101, the meshing device 23 are disengaged from.

The present apparatus is heated in use, first opening the heat block 78, so that the feed material plastics line 51 of lower end melts Change, then open the third motor 59, the third motor shaft 60 is driven to rotate, then by the 8th bevel gear 82 with 7th bevel gear 84 engagement drives the 7th bevel gear shaft 85 rotation, and the second card wheel 91 is then driven to rotate, and described the The rotation of three motor shafts 60 drives the 6th belt pulley 69 to rotate to drive the 4th bevel gear 63 to rotate, by belt, To drive 68 rotation, so that 46 rotation is driven, to drive the first feeding mechanism and the second feeder of lower section Structure movement, the feed material plastics line 51 is sent down, and the third hand tap gear 61 is engaged with the 4th bevel gear 64, thus It drives the 4th bevel gear shaft 65 to rotate, institute is driven with engaging for the 6th bevel gear 74 by the 5th bevel gear 71 The rotation of the 6th bevel gear shaft 72 is stated, to drive the 7th belt pulley 80 to rotate, to drive the 8th skin by belt Belt wheel 81 rotates, so that the 6th Pulley shaft 70 be driven to rotate, to drive two fan rotations, gives the feed material plastics Line 51 cools down, and prevents the feed material plastics line 51 melted reflux, then opens second motor 54 and described first at once Motor 21, second motor 54 drive second motor shaft 42 to rotate, so that third belt pulley 55 be driven to rotate, pass through skin With the 4th belt pulley 57 rotation is driven, to drive the 4th Pulley shaft 44 to rotate, so as to drive described add Work platform 43 is mobile, and being moved by the rotating forward reversion of second motor 54 is that machine table 43 is moved forward and backward, the first motor 21 Rotation drives the first motor axis 22 to rotate, to engage drive with the driven gear 30 by the second gear 101 The shaft with gear 31 rotates, so that the first gear 33 is driven to rotate, so that the first gear axis 34 is driven to rotate, thus Being engaged by the first bevel gear 35 with the second bevel gear 36 drives the threaded rod 53 to rotate, to drive described beat Printing equipment sets 41 movements, inverts the first motor 21 by rotating forward, the printing equipment 41 is driven to move left and right, pass through printing The back-and-forth motion of device 41 moved left and right with the machine table 43, so that the feed material plastics line 51 melted is in the machine table 43 Upper surface complete first layer print job, be then switched off the first motor 21, open the second hydraulic cylinder 96, drive Second hydraulic stem 97 is mobile, so that two semicircle threaders 99 are engaged with the long axis 32, then opens first liquid Cylinder pressure 93 drives first hydraulic axis 94 to move right, to drive the connecting shaft 95 to move right, so that described second Gear 101 is disengaged from the driven gear 30, takes out the first motor 21, so that the long axis 32 is driven to rotate, To drive first belt pulley 27 to rotate, to drive second belt pulley 28 to rotate by belt, to drive institute The rotation of the second Pulley shaft 29 is stated, second Pulley shaft 29 rotates, to drive second sliding block 49 mobile one Point point, so that the threaded rod 53 be driven to move up a little with the slide bar 52, thus drive first sliding block 37 to Upper movement little by little, is then switched off the first motor 21, the first hydraulic cylinder 93 is driven to make the driven gear again 30 engage with the second gear 101, and second hydraulic stem 97 is driven to make the semicircle threader 99 and the long axis 32 are disengaged from, then the reversion of first motor 21 described in secondary control and second motor 54 again, print the second layer, then weigh Again with operation until printed works.

The beneficial effects of the present invention are:

The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims

1. a kind of safe 3D printer, including body, be equipped with processing space in the body, the front end of the processing space with The external world communicates, and the upper end of the processing space is equipped with driving space, and the lower end wall in the driving space is equipped with the big of opening upwards The upper right end wall of sliding slot, the driving space is equipped with first motor, and the first motor lower end has been connected by power first motor axis, The first motor axis is equipped with the first belt pulley, and first motor axis lower end is equipped with opposite long axis, the long axis and institute The lower end wall for stating driving space is rotatably assorted connection, and the long axis extends downwardly through the lower end wall for driving space and enters institute It states in processing space, and is rotatably assorted and connect with the lower end wall of the processing space, the lower end surface of the first motor axis and institute The upper surface for stating long axis is symmetrically arranged with the first hydraulic space communicated with the driving space, the left end of first hydraulic space Wall is equipped with first hydraulic cylinder, and the right end of the first hydraulic cylinder has been connected by power the first hydraulic axis, two first hydraulic axis Right end be connected with connecting shaft, the centre of the connecting shaft is equipped with second gear, and the long axis left side is equipped with shaft with gear, the band Tooth shaft is rotatably assorted and connect with the lower end wall in the driving space, the upper end of the shaft with gear equipped with to the second gear The driven gear of engagement, when first hydraulic axis drives center of the connecting shaft to the first motor axis, described Two gears engage just with the driven gear, and the lower end wall that the shaft with gear extends downwardly through the driving space enters institute It states in processing space, and is rotatably assorted and connect with the lower end wall of the processing space, the left end in the driving space is equipped with second Pulley shaft, second Pulley shaft are rotatably assorted with the end wall up and down in the driving space and connect, second belt pulley The lower end wall that axis extends downwardly through the driving space enters in the processing space, and the lower end wall with the processing space Be rotatably assorted connection, and the upper end of second Pulley shaft is equipped with second belt pulley opposite with first belt pulley, described First belt pulley is connect with second belt pulley by belt, and is slidably connected on the right end wall of the processing space One sliding block, first sliding block and the long axis are slidably connected, and first center is equipped with perforative up and down run through Slot, the shaft with gear pass through it is described run through slot, be additionally provided with gear space in first sliding block, the right end of the gear space with Described to communicate through slot, the upper end wall of the gear space grabs east and is connected with first gear axis, in the first gear axis End is equipped with first gear, and the first gear is engaged with the shaft with gear, and first gear axis lower end is equipped with first bevel gear, It is rotatably assorted on the left end wall of the gear space and is connected with threaded rod, the right end of the threaded rod is equipped with and the first cone tooth The second bevel gear of engagement is taken turns, the left end wall that the threaded rod extends through the gear space to the left enters the processing space Interior, second Pulley shaft is equipped with second sliding block opposite with first sliding block, second sliding block and the processing The left side in space is slidably connected, and the left end of the threaded rod is rotatably assorted with the right side of second sliding block and connect, Slide bar is additionally provided between second sliding block and first sliding block, the slide bar is located at the threaded rod lower end, the screw thread It is threadedly engaged on bar and is connected with printing equipment, the slide bar and the printing equipment are slidably connected, the processing space Upper end wall, which is rotatably assorted, is connected with loading platform, and feed material plastics line is wound on the loading platform, and the rear end of the big sliding slot is equipped with The aft bulkhead in belt pulley space, the belt pulley space is equipped with the second motor, and second motor front end has been connected by power second Motor shaft, second motor shaft are rotatably assorted with the front bulkhead in the belt pulley space and connect, and set on second motor shaft There is third belt pulley, second motor shaft extends through forward the front bulkhead in the belt pulley space, with the big sliding slot Front bulkhead is rotatably assorted connection, and the left side of second motor shaft is equipped with the 4th Pulley shaft, sets on the 4th Pulley shaft There are fourth belt pulley opposite with the third belt pulley, the front and back end wall of the 4th Pulley shaft and the belt pulley space Be rotatably assorted connection, and the 4th Pulley shaft is extended forward into the big sliding slot and rotated with the front bulkhead of the big sliding slot Be cooperatively connected, be threadedly engaged on the 4th Pulley shaft and second motor shaft and be connected with machine table, the machine table with The left and right lower end wall of the big sliding slot is slidably connected, and the body further includes closing device.

2. safe 3D printer according to claim 1, it is characterised in that: the printing equipment center is equipped with and passes through up and down The wiring slot worn, the feed material plastics line enter in the wiring slot, and the wiring slot is located at the right end below the threaded rod Wall is equipped with transmission space, and the right end wall of the transmission space is equipped with third motor, and the left end of the third motor has been connected by power Third motor shaft, the third motor shaft are equipped with third hand tap gear, are additionally provided with the 4th bevel gear, institute on the third motor shaft The left end that the 4th bevel gear is located at the third hand tap gear is stated, the left end of the third motor shaft is equipped with the 8th bevel gear, institute The 8th bevel gear is stated equipped with the first feeding mechanism, first feeding mechanism includes the 7th bevel gear shaft, the 7th cone Gear shaft is rotatably assorted with the front and back end wall of the transmission space and connect, and the 7th bevel gear shaft is equipped with and the 8th cone 7th bevel gear of gear engagement, the first card wheel is additionally provided on the 8th bevel gear, and first card wheel is located at the described 7th The rear end of bevel gear, the first feeding mechanism left side are equipped with the second opposite feeding mechanism, and second feeding mechanism includes Second feeding space is equipped with collet in second feeding space, and the upper and lower ends of the collet are symmetrically arranged with slim slide block, The slim slide block and the end wall up and down in second feeding space are slidably connected, and second feeding is additionally provided with bullet in space Spring, one end of the spring are fixedly connected with the left side of the collet, and the other end of the spring and second feeding are empty Between left end wall be fixedly connected, the collet front end is equipped with groove, and being rotatably assorted in the groove is connected with short axle, the short axle On be rotatably assorted and be connected with the second card wheel, the transmission space lower end is equipped with working chamber, the working chamber and the transmission space Between be mutually connected with through slot, the right end wall of the working chamber, which is rotatably assorted, to be connected with, the middle-end be equipped with and the 4th bevel gear The 6th opposite belt pulley, the 4th bevel gear are connect with the 6th belt pulley by belt, the left end, it is described on It also is provided with the first feeding mechanism same as described above, also is provided with same as described above second on the left of this first feeding mechanism Feeding mechanism, two pairs of second card wheels and first card wheel clamp the feed material plastics line, and the transmission space lower end is set There is bevel gear space, the left end wall in the bevel gear space is equipped with spatial fan, and the lower end wall of the transmission space is rotatably assorted It is connected with the 4th bevel gear shaft, the upper end of the 4th bevel gear shaft is equipped with the 4th cone tooth engaged with the third hand tap gear Wheel, the lower end wall that the 4th bevel gear shaft extends downwardly through the transmission space enter in the bevel gear space, and the 4th The lower end of bevel gear shaft is equipped with the 5th bevel gear, and the right end in the bevel gear space, which is rotatably assorted, is connected with the 6th bevel gear shaft, 6th bevel gear shaft is equipped with the 6th bevel gear engaged with the 5th bevel gear, and the 6th bevel gear shaft prolongs to the left It extends into the spatial fan, the 6th bevel gear shaft, which is located in the spatial fan, is equipped with the 7th belt pulley, the wind It fans to be rotatably assorted on the right end wall in space and is connected with the 6th Pulley shaft, the 6th Pulley shaft is located at the 6th bevel gear The upper end of axis, the 6th Pulley shaft are equipped with eightth belt pulley opposite with the 7th belt pulley, the 7th belt Wheel is connect with the 8th belt pulley by belt, the left end of the 6th Pulley shaft and the left end of the 6th bevel gear shaft Equipped with fan, the spatial fan has lower end wall to be equipped with the heat extraction slot communicated with the processing space, the 8th bevel gear Left and right ends be symmetrically arranged with heat block, the heat block is located at the lower end of the spatial fan, the lower end of the printing equipment Face be equipped with print head, the lower end surface of the printing equipment also symmetrically be equipped with brush head block, the height of the brush head block with it is described The height of print head is identical.

3. safe 3D printer according to claim 1, it is characterised in that: the upper surface of first belt pulley is equipped with The annular T slot of opening upwards, the interior bilateral symmetry of the annular T slot are equipped with the T shape column matched, and two T shape columns prolong upwards It stretches and is fixedly connected with the upper end wall in the driving space, meshing device is symmetrically arranged at the center, the meshing device includes Second hydraulic space, the left and right ends wall of second hydraulic space are respectively provided with second hydraulic cylinder, the second hydraulic cylinder It is connected by power the second hydraulic stem, two second hydraulic stems respectively enter in second hydraulic space, two the second liquid Compression bar is equipped with semicircle threader at one of second hydraulic space, the semicircle threader to first electricity Arbor engagement.

4. safe 3D printer according to claim 1, it is characterised in that: it is empty that the first gear is located at the processing Interior part is equipped with the tooth engaged with the first gear.

5. safe 3D printer according to claim 1, it is characterised in that: second feeding mechanism is equipped in tail portion Spring, when the place that the feed material plastics line has thickness different, appointing so smooth can must drive the feed material plastics line to send down.

6. safe 3D printer according to claim 1, it is characterised in that: the brush head block can be by just printed one Layer brush is even, improves and does flat precision.

7. safe 3D printer according to claim 1, it is characterised in that: the closing device includes gate slot, described Gate slot communicates with the outside world, and the upper end wall of the gate slot is equipped with shutdown motor, and the shutdown motor power is connected with shutdown motor shaft, The shutdown motor shaft is extended downwardly to be rotatably assorted with the gate slot base end wall and be connect, and the shutdown motor shaft is equipped with door.